Family Group Sheet| FATHER | | Johannes B. van der Werf | | BIRTH | 1913 | | | DEATH | 13 February 1986 | | | REF # | | 24541; | | FATHER | Frans Johannes van der Werf | | MOTHER | Hendrikje nota | | | | MOTHER | | Henderika Maria de Jong | | BIRTH | 1919 | | | DEATH | 22 December 1974 | Balk | | REF # | | 24542; | | BIRTH | 3 mei 1919 | Oudemirdum | | FATHER | Johannes Joukes de Jong | | MOTHER | Jantsje Wybrands Kramer |
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